Dog experiments.

1. Start the training session by mastering the vocabulary on this topic.
To do this, click on «Vocabulary» and achieve a perfect understanding of the meaning of all En words by listening or reading.
2. Then click on «Improve reading skill.» By doing all the tasks, achieve perfect pronunciation at maximum reading speed.
3. At the final stage of the training click on «Improve speaking and listening skills» for improve your speaking and listening skills.